[TypeFeedbackVector] Combine the literals array and the feedback vector.

src/snapshot/partial-serializer.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/snapshot/partial-serializer.h"
 #include "src/snapshot/startup-serializer.h"
 
 #include "src/objects-inl.h"
 
 namespace v8 {
@@ skipping 75 matching lines @@
   // either in the root table or in the partial snapshot cache.
   DCHECK(!obj->IsInternalizedString());
   // Function and object templates are not context specific.
   DCHECK(!obj->IsTemplateInfo());
 
   FlushSkip(skip);
 
   // Clear literal boilerplates.
   if (obj->IsJSFunction()) {
     JSFunction* function = JSFunction::cast(obj);
-    LiteralsArray* literals = function->literals();
-    for (int i = 0; i < literals->literals_count(); i++) {
-      literals->set_literal_undefined(i);
-    }
     function->ClearTypeFeedbackInfo();
   }
 
   if (obj->IsJSObject()) {
     JSObject* jsobj = JSObject::cast(obj);
     if (jsobj->GetInternalFieldCount() > 0) {
       DCHECK_NOT_NULL(serialize_internal_fields_.callback);
       internal_field_holders_.Add(jsobj);
     }
   }
@@ skipping 41 matching lines @@
       sink_.PutRaw(reinterpret_cast<const byte*>(data.data), data.raw_size,
                    "internal fields data");
       delete[] data.data;
     }
   }
   sink_.Put(kSynchronize, "Finished with internal fields data");
 }
 
 }  // namespace internal
 }  // namespace v8